1. The Indian Wars officially ended in South Dakota on February 6, 1891, with the surrender of the Lakota tribe at Fort Keogh. This marked the end of a long and bloody conflict between the United States government and the Native American tribes of the Great Plains.

2. On February 6, 1925, the state legislature voted to make the coyote the official state animal of South Dakota. This decision was made in recognition of the important role that coyotes have played in the state's history and ecology.

3. South Dakota's first governor, Arthur C. Mellette, was born on February 6, 1842. Mellette served as the state's governor from 1889 to 1893 and played an important role in the early development of the state as it transitioned from a territory to a state.

4. The infamous Wounded Knee Massacre took place on February 6, 1890, on the Pine Ridge Indian Reservation in South Dakota. This tragic event resulted in the deaths of between 150 and 300 Lakota men, women, and children and marked a low point in the relationship between the United States government and the Native American tribes of the Great Plains.

5. On February 6, 1986, the Winter Olympics opened in Calgary, Canada, with several South Dakotans competing in various events. Among them was Brenda Clark, a figure skater from Sioux Falls who placed 12th in the women's singles competition.